2024-05-21_8569e86e2b94a9b80e22c2a7a9a5a6a1_cryptolocker | Triage

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General

Target

2024-05-21_8569e86e2b94a9b80e22c2a7a9a5a6a1_cryptolocker
Size

37KB
MD5

8569e86e2b94a9b80e22c2a7a9a5a6a1
SHA1

5b9f8c1ec2916ed22525630eb1394e7b02d04a3b
SHA256

87c9fbd362b0690df95f52d2787197dc1c2903bee54465b46199a30d406ff447
SHA512

a69e306e99e369109f6a0283884a30cc485ac7082490282f47338d3c484dcb5f657c643b9f1ab4979ae6acd505443734c74f1a7837dbbd238857080035299654
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIH:bAvJCF+RQgJeab4sbi

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-21_8569e86e2b94a9b80e22c2a7a9a5a6a1_cryptolocker

Files

2024-05-21_8569e86e2b94a9b80e22c2a7a9a5a6a1_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ